Extremely lightweight and compact, the dust extraction system ensures dust-free drilling in concrete, stone, and masonry. It features easy, tool-free mounting on the cordless hammer KH 18 LTX BL 28 Q. Ideal for overhead work or in dust-sensitive areas. Health-friendly operation is ensured by a HEPA filter that captures the smallest dust particles. It is precisely adjustable for different drilling depths and lengths. The dust extraction head can be replaced without tools and has low-wear brushes. A 3-second after-run time helps remove residual dust from the drill hole. The transparent collection container is easy to empty and is suitable for approximately 160 holes of 6 / 40 mm. It offers 100% drilling performance with active dust extraction powered by its own motor.